Patents by Inventor David W. Hutcheson

David W. Hutcheson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Blood sampling unit
    Patent number: 4648408
    Abstract: A compact disposable blood sampling unit includes at least two, preferably three main components (1, 5, 2, 3; 1, 5, 12; 14, 15, 16), which in the storage and transport position are placed on top of each other. These main components comprise a lancet (14; 25) for making a prick for blood, means for taking up blood such as a test strip (13) or a cuvette (3) and a holder (1; 20) for a desinfectant. In the storage and transport position the lancet (4; 25) is enclosed.
    Type: Grant
    Filed: May 7, 1985
    Date of Patent: March 10, 1987
    Assignee: Medscan B.V.
    Inventors: David W. Hutcheson, Engelbertus J. Van Der Molen, Pieter J. Oly